S$849 Cheap Flights from Seoul to Washington

View S$849 flight on Mon, 26 Jan, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Ronald Reagan Washington National Airport (DCA)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seoul to Washington (ICN-DCA)

Prices were available within the past 7 days and start at S$849 for one-way flights and S$1,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 6 Nov - Sun, 9 Nov
ICN
Seoul
DCA
Washington
S$1,270 Return, found 22 hours ago
S$1,270
Return
found 22 hours ago
Select Air Canada flight, departing Thu, 6 Nov from Seoul to Washington, returning Sun, 9 Nov, priced at S$1,270 found 22 hours ago
Air Canada
Thu, 10 Jul - Wed, 23 Jul
ICN
Seoul
DCA
Washington
S$1,458 Return, found 7 hours ago
S$1,458
Return
found 7 hours ago
Select Air Canada flight, departing Thu, 10 Jul from Seoul to Washington, returning Wed, 23 Jul, priced at S$1,458 found 7 hours ago
Air Canada
Mon, 26 Jan - Thu, 29 Jan
ICN
Seoul
DCA
Washington
S$1,509 Return, found 6 days ago
S$1,509
Return
found 6 days ago
Select Air Canada flight, departing Mon, 26 Jan from Seoul to Washington, returning Thu, 29 Jan, priced at S$1,509 found 6 days ago
Asiana Airlines
Mon, 26 Jan - Thu, 29 Jan
ICN
Seoul
DCA
Washington
S$1,526 Return, found 6 days ago
S$1,526
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 26 Jan from Seoul to Washington, returning Thu, 29 Jan, priced at S$1,526 found 6 days ago
United
Thu, 10 Jul - Wed, 23 Jul
ICN
Seoul
DCA
Washington
S$1,544 Return, found 7 hours ago
S$1,544
Return
found 7 hours ago
Select United flight, departing Thu, 10 Jul from Seoul to Washington, returning Wed, 23 Jul, priced at S$1,544 found 7 hours ago
United
Mon, 26 Jan - Thu, 29 Jan
ICN
Seoul
DCA
Washington
S$1,581 Return, found 6 days ago
S$1,581
Return
found 6 days ago
Select United flight, departing Mon, 26 Jan from Seoul to Washington, returning Thu, 29 Jan, priced at S$1,581 found 6 days ago
Asiana Airlines
Mon, 26 Jan - Thu, 29 Jan
ICN
Seoul
DCA
Washington
S$1,596 Return, found 6 days ago
S$1,596
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 26 Jan from Seoul to Washington, returning Thu, 29 Jan, priced at S$1,596 found 6 days ago
Air Canada
Tue, 12 Aug - Tue, 26 Aug
ICN
Seoul
DCA
Washington
S$1,621 Return, found 5 days ago
S$1,621
Return
found 5 days ago
Select Air Canada flight, departing Tue, 12 Aug from Seoul to Washington, returning Tue, 26 Aug, priced at S$1,621 found 5 days ago
Delta
Thu, 6 Nov - Sun, 9 Nov
ICN
Seoul
DCA
Washington
S$1,679 Return, found 22 hours ago
S$1,679
Return
found 22 hours ago
Select Delta flight, departing Thu, 6 Nov from Seoul to Washington, returning Sun, 9 Nov, priced at S$1,679 found 22 hours ago
Korean Air
Thu, 6 Nov - Sun, 9 Nov
ICN
Seoul
DCA
Washington
S$1,758 Return, found 22 hours ago
S$1,758
Return
found 22 hours ago
Select Korean Air flight, departing Thu, 6 Nov from Seoul to Washington, returning Sun, 9 Nov, priced at S$1,758 found 22 hours ago
Seoul to Washington route information
Origin airport
Incheon Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, Delta
Return price
S$1,270
Distance
11130 km

Flights from Incheon to Washington

There are several airlines that operate frequent flights from Seoul (ICN) to Washington D.C. (DCA) including

The earliest flight leaves Incheon Intl. Airport at 09:20 and arrives at Ronald Reagan Washington National Airport at 00:07. The last flight of the day departs Seoul at 20:20 and arrives at Washington D.C. at 23:59.

The flight distance from Seoul to Washington D.C. is about 12419 km, the shortest flight is 16 hours 03 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Washington flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon Washington flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to Washington with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from ICN to DCA?
Round-trip tickets from Incheon Intl. Airport (ICN) to Ronald Reagan Washington National Airport (DCA) start from S$1,270. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year --- book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to DCA?
We get that things crop up unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from ICN to National Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Intl. Airport (ICN) to National Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to National Airport?
You'll have 11,200 kilometres to cover on the long-haul South Korea to Arlington route. Dress in comfy clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Ronald Reagan Washington National Airport (DCA)?
At the moment, no airlines offer flights directly from ICN to DCA. You'll have to book a flight with one or more stops. To score the best price and connections, lock in your fare ahead of time.
Are ICN to National Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Incheon Airport to Ronald Reagan Washington National Airport (DCA) are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights in advance means you'll have more options --- and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

Washington Airports

Baltimore

Seoul to Baltimore Washington Intl. Thurgood Marshall
S$1,011.10

Washington

Seoul to Washington Dulles Intl.
S$1,270.10
Seoul Airports

Seoul

*Available to Expedia members.